Korea Republic U20 most cards
5 players picked up 6 cards between them for Korea Republic U20 in 2025. From 4 matches played.
| # | Player | Cards | Yellow cards | Red cards |
|---|---|---|---|---|
| 1 | Hyun-Seo Bae | 2 | 2 | - |
| 2 | Byung-Wook Choi | 1 | 1 | - |
| 3 | Gun-Hee Lee | 1 | 1 | - |
| 4 | Seung-Min Son | 1 | 1 | - |
| 5 | Sun-Woo Ham | 1 | 1 | - |